Shop By Category
- 1
- 2
-
-
Astro-Tech 1.25" #ND9 13% Transmission neutral density grey Moon filter
$12.95This Astro-Tech 1.25" 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . . -
Astro-Tech #47 Violet 1.25" color filter
$11.95If you have a big scope (8" in aperture and larger), this Astro-Tech #47 violet 1.25" eyepiece filter can help detect high clouds and haze over the Martian polar caps and enhance structure in Saturn's rings . . . -
Explore Scientific 2" 0.9 Neutral Density Filter 13% Transmission
$59.99- 2" Diameter Filter
- Works best in 6-8 inch telescopes
- Get more out of your lunar observing
-
1.25" UHC Narrowband filter
$89.95This Celestron ultra high contrast (UHC) light pollution filter has improved contrast when compared with the wider passband of a broadband filter, making it easier to pick out faint nebulas . . . -
Astro-Tech #23A Light red 1.25" color filter
$11.95This #23A light red Astro-Tech 1.25" eyepiece filter is useful when observing Mercury and Venus during the day and at twilight and when observing Mars, Jupiter, and Saturn with telescopes 4" in aperture and larger . . . -
Lunt 1.25" polarizing filter
$45.00The 1.25" Lunt PF1.25 polarizing filter is designed for use with 1.25" eyepieces in the Lunt LS1.25HW Solar Wedge to control the image brightness during white light visual observing. -
LP-4 H-Beta Line band filter for 1.25" eyepieces
$79.50Very steep cut-off slopes and a narrow passband make this 1.25" Thousand Oaks H-Beta filter ideal for viewing certain very faint emission nebulas like the California, Cocoon, and Horsehead. -
Astro-Tech #12 Medium yellow 1.25" color filter
$11.95This #12 medium yellow Astro-Tech 1.25" eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 4" to 8" in aperture, particularly if combined with a polarizing or neutral density filter when used with the larger apertures . . . -
Astro-Tech #56 Light green 1.25" color filter
$11.95If you have a scope 6" in aperture and under, this Astro-Tech #56 light green 1.25" eyepiece filter is a useful tool for observing different features on every planet from Venus to Saturn . . .
- 1
- 2